Answer: If his plan is going to work.
Explanation: Clearly Jack is using STEM for his plan so making sure that his plan works could possibly be the answer. I mean if you were creating a project you would want to make sure that it works and that you checked your STEM skills to go forward with the plan.
Answer:Ambush definition is - to attack by surprise from a hidden place : waylay. ... in ambush (see ambush entry 2 sense 2) Mr and Mrs Fyne ambushed at their ... It's an ambush, with gunmen on both sides of the road. ... at night when the infantry can more easily wait in ambush or approach unseen. ... On the History of 'cc' and 'bcc'.
Explanation:
The pronoun that complete the elliptical cause is "I" because sentence uses the word "My" in the very beginning of the sentence so that person is either talking for themselves or someone else, if for someone else than a name would be in The list of answers.
